Flow Enhancer #2 is a premium slow reducer/ retarder specially formulated for conditions of high heat and humidity. Flow Enhancer #2 consists of a quality blend of Glycol Ethers and Ester Solvents. This product will effectively help enhance the flow of ML Campbell products and will help reduce bubbling and blushing caused by the effects of high heat and humidity during application by keeping the top layer of film open longer. Flow Enhancer #2 will eliminate lapping.